diff --git a/src/librustdoc/Cargo.toml b/src/librustdoc/Cargo.toml
index 2d0722396fcf3..eb38adb0b73ab 100644
--- a/src/librustdoc/Cargo.toml
+++ b/src/librustdoc/Cargo.toml
@@ -29,3 +29,6 @@ features = ["fmt", "env-filter", "smallvec", "parking_lot", "ansi"]
 
 [dev-dependencies]
 expect-test = "1.0"
+
+[package.metadata.rust-analyzer]
+rustc_private = true